Trade law, policy and commercial diplomacy: Rules, institutions, negotiation and geoeconomics

Trade law governs the legal conditions of cross-border exchange, but rules acquire practical meaning only through institutions, evidence, negotiation and power. This chapter integrates WTO law, regional agreements, quantitative policy analysis, commercial diplomacy and geoeconomic statecraft within one decision architecture. It develops MFN, national treatment, tariff bindings, services, intellectual property, SPS and TBT disciplines, customs valuation, origin, trade remedies, dispute settlement and AfCFTA implementation, then connects them to tariff and NTM indicators, gravity-model reasoning, international-relations theory, negotiation, sanctions, export controls, industrial policy and strategic dependencies. South Africa's citrus disputes with the European Union anchor the African legal problem; AfCFTA illustrates treaty implementation and continental bargaining; semiconductor export controls provide a comparative global geoeconomic case. The chapter distinguishes legal compliance from economic wisdom and moral legitimacy. Christian moral reasoning evaluates truth, sovereignty, subsidiarity, coercion, peace, conscience, justice and the protection of vulnerable persons while preserving the legitimacy of rules, prudent statecraft and responsible commerce.

Keywords: international trade law; WTO; AfCFTA; trade remedies; dispute settlement; commercial diplomacy; trade negotiation; geoeconomics; sanctions; economic statecraft